package org.fhm.zdte.server.ability;

import org.fhm.zdte.common.pojo.UserGroup;

/**
 * The interface <b>IGetOnlineUserGroup</b>'s implementation
 * is used to currently obtain all online user information from the server side.
 *
 * @author 谭波
 * @since 2023/12/26
 */
public interface IGetOnlineUserGroup {

    /**
     * Obtain currently all online user information from the server side.
     *
     * @param from The identification of client side.
     * @return {@link UserGroup}
     */
    UserGroup getOnlineUserGroup(String from);
}
